public void Add_DelimiterSpecifiedBeforeNumbers_UsesTheSpecifiedDelimitersOnTopOfDefaultDelimiters()
{
var sut = new StringCalculator20191130();
var sum = sut.Add("//;\n1;2");
Assert.AreEqual(3, sum);
}
public void Add_NegativeNumber_ThrowsExceptionWithNegativeValue()
{
var sut = new StringCalculator20191130();
var exception = Assert.ThrowsException <Exception>(() => sut.Add("1,-1"));
exception.Message.Contains("-1");
}
public void Add_NewLineAsSeparator_IsAlsoValid()
{
var sut = new StringCalculator20191130();
var sum = sut.Add("1\n2,3");
Assert.AreEqual(6, sum);
}
public void Add_MultipleNumbers_ReturnsSumOfAllNumbers()
{
var sut = new StringCalculator20191130();
var sum = sut.Add("1,2,6,10,11,99");
Assert.AreEqual(129, sum);
}
public void Add_TwoNumbers_ReturnsSumOfNumbers()
{
var sut = new StringCalculator20191130();
var sum = sut.Add("1,2");
Assert.AreEqual(3, sum);
}
public void Add_SingleNumber_ReturnsNumber()
{
var sut = new StringCalculator20191130();
var sum = sut.Add("1");
Assert.AreEqual(1, sum);
}
public void Add_EmptyString_ReturnsZero()
{
var sut = new StringCalculator20191130();
var sum = sut.Add("");
Assert.AreEqual(0, sum);
}
